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Armstrong SAHARA Board

Nrc	0.55
Colour	Blanc
System	Apparent et démontable - Système C; Apparent - Lisse plate, démontable - Système I.3; Apparent - Couloir, démontable - Système F.3
Alpha w	0.6
Nominal	15 mm
Material	mineral
Edge type	Board
Air quality	A+
Thickness mm	15
Weight kg m2	3.7 - 5.0 (15mm - 19mm)
Dimensions mm	600 x 600, 675 x 675, 1200 x 600, 1500 x 300, 1800 x 300
Fire standard	EN 13501-1; 123-FZ
Alpha p 125 hz	0.45
Alpha p 250 hz	0.4
Alpha p 500 hz	0.55
Alpha w values	0.60; 0.65; 0.70; 0.75
Emission class	E1
Alpha p 1000 hz	0.65
Alpha p 2000 hz	0.65
Alpha p 4000 hz	0.6
Absorption class	C
Sound reduction rw	17 dB (15mm)
Absorption standard	EN ISO 354
Moisture resistance	95% RH
Reaction to fire class	A2-s1,d0
Light reflection percent	85
Recycled content percent	20.2-32.7% (2023)
Sound reduction standard	EN ISO 10140-2; EN ISO 717-1
Suspension grid width mm	24
Air quality certification	IACG
Lateral attenuation dnf w	34 dB (15mm)
Reaction to fire class km	KM1 (G1, V1, D1, T1)
Thermal conductivity w mk	0.06
Formaldehyde emission level	lowest possible test result
Lateral attenuation standard	EN ISO 10848-2; EN ISO 717-1
Thermal conductivity standard	EN 12667

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